Cruise Master Prisms, Inc. has been manufacturing prisms for over 50 years. Located in the Pacific Northwest, Cruise Master is a family owned and operated business located about 60 miles south of Portland in Sublimity, Oregon.

Our prisms are individually ground and guaranteed to the extent that if found to exceed the rated Basal Area Factor by more then 1%, plus or minus, prisms will be replaced free of charge upon return.

Cruise Master Prisms are sold worldwide through our distribution network. We encourage you to view a partial list of distributors available at this website if you are interested in purchasing a Cruise Master Prism.